code: def test_relative_euclidean_distance():
      x = tf.convert_to_tensor(np.random.rand(5, 3))
      y = tf.convert_to_tensor(np.random.rand(5, 3))
  
      assert (
          relative_euclidean_distance(x, y).numpy()
          == relative_euclidean_distance(y, x).numpy()
      ).all()
      assert (
          relative_euclidean_distance(x, x).numpy()
          == relative_euclidean_distance(y, y).numpy()
      ).all()
      assert (relative_euclidean_distance(x, y).numpy() >= 0.0).all()
  
file_path: alibi-detect/alibi_detect/utils/tensorflow/tests/test_distance_tf.py
imports: import numpy
  from itertools import product
  import pytest
  import tensorflow
  from alibi_detect.utils.tensorflow import GaussianRBF, mmd2, mmd2_from_kernel_matrix, permed_lsdds
  from alibi_detect.utils.tensorflow import relative_euclidean_distance, squared_pairwise_distance
  from alibi_detect.utils.tensorflow import batch_compute_kernel_matrix
label_desc: Use image node_id 9 for calling a global function with example usage: test_relative_euclidean_distance() without return types